E43h - 7.O-O - Nimzowitsch (1931)

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E43h — Nimzowitsch (1931)
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Nf3 Bb7 6.Bd3 O-O 7.O-O
Les coups candidats
Ambassadeurs : Malaniuk, Vladimir P (9x), Batsiashvili, Nino (8x), Petrosian, Tigran V. (7x), Borisenko, Georgy K (6x), Huebner, Robert (5x), Ftacnik, Lubomir (5x), Polugaevsky, Lev (5x), Filip, Miroslav (4x)
Ambassadeurs : Lukacs, Peter (11x), De Firmian, Nick (11x), Gligoric, Sofija (9x), Visier Segovia, Fernando (6x), Ibragimov, Ildar (6x), Wells, Peter K (6x), Huss, Andreas (6x), Lerner, Konstantin Z (5x)
7…Bxc3 — 27.4% (937 parties)
Ambassadeurs : Romanishin, Oleg M (7x), Bisguier, Arthur B (4x), Chatalbashev, Boris (4x), Hecht, Hans-Joachim (3x), Payne, Fred R (3x), Semkov, Semko (3x), Danielsen, Henrik (3x), Glembek, Bohumir (3x)
7…d6 — 2.3% (80 parties)
Ambassadeurs : Georgiev, Vladimir (2x), Servais, Charles (1x), Rubin, Gean (1x), Soler Gonzalez, Juan Fernando (1x), De Lange, Daan (1x), Sehlstedt, Berndt (1x), Davis, Michael (1x), Iotov, Valentin (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…d5 7…c5 7…Bxc3 7…d6
<1800 170 35% 16% 41% 4%
1800-2200 1092 40% 20% 32% 5%
2200-2600 1554 36% 35% 24% 1%
2600+ 146 44% 39% 14% —
Évolution par décennie (% des parties)
Décennie N parties 7…d5 7…c5 7…Bxc3 7…d6
1950s 61 39% 36% 21% 3%
1960s 111 52% 21% 23% 1%
1970s 146 27% 42% 30% —
1980s 227 36% 35% 23% —
1990s 386 38% 29% 26% 3%
2000s 718 36% 28% 28% 3%
2010s 1361 41% 25% 28% 2%
2020s 413 37% 32% 27% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…d5 41% 37% ▼ -3.9%
7…c5 25% 32% ▲ +6.5%
7…Bxc3 28% 27% ▼ -1.7%
7…d6 2% 2% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 7 parties
Carlsen, Magnus — 3 parties
Ju, Wenjun — 3 parties
Smyslov, Vladimir — 1 partie
Parties historiques
7…d5 — 38.3% (1312 parties)
1950 — Borisenko, Georgy K vs Alatortsev, Vladimir N. — 0-1 — Moskou ch-URS
1951 — Geller, Efim P. vs Shaposhnikov, Yury — 1-0 — Sverdlovsk
1952 — Wozniak, Kazimierz vs Szukszta, Janus — 1-0 — Katowice POL
1952 — Geller, Efim P. vs Matanovic, Aleksandar — 1/2-1/2 — Stockholm izt
1953 — Borisenko, Georgy K vs Veresov, Gavriil — 1-0 — Leningrad RUS
7…c5 — 28.5% (977 parties)
1953 — Udovcic, Mijo vs Trifunovic, Petar — 1-0 — Zagreb CRO
1953 — Unzicker, Ferdinand, Dr. vs Kupper, Josef — 1-0 — Opatija
1954 — Borisenko, Georgy K vs Uusi, Gunnar — 1-0 — Gorki ch22-SU sf
1954 — Pachman, Ludek vs Filip, Miroslav — 1-0 — Prague CZE
1954 — Miguel, Nahuel vs Porath, Yosef — 1-0 — Amsterdam NED
7…Bxc3 — 27.4% (937 parties)
1950 — Petrosian, Tigran V. vs Boleslavsky, Isaac — 1/2-1/2 — Moskou ch-URS
1951 — Belem, Humberto Luciano vs Vasconcellos, Fernando O — 0-1 — Fortaleza BRA
1952 — Udovcic, Mijo vs Toran Albero, Roman — 1-0 — Zurich SUI
1952 — Lynch, DI. vs Sarapu, Ortvin — 1/2-1/2 — New Zealand ch
1953 — Medina-Garcia, Antonio vs Vasconcellos, Fernando O — 1-0 — Rio de Janeiro BRA
7…d6 — 2.3% (80 parties)
1957 — Servais, Charles vs Rubin, Gean — 0-1 — Fresno, CA
1957 — Sehlstedt, Berndt vs Davis, Michael — 0-1 — Reykjavik ISL
1960 — Soler Gonzalez, Juan Fernando vs De Lange, Daan — 0-1 — Leipzig olm prel
1991 — Wocke, Ruediger vs Seeck, Klaus — 0-1 — Regionalliga NordN
1992 — Angelillo, Sergio vs Naymark, Israel — 1-0 — Buenos Aires GP II